817fa2a94f46b97d3dc6fe2a9949c1fc5ffc6ecb297a60b5da18d896fc0cd031

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
04/03/2025, 01:38

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General

Target

JaffaCakes118_4a5a9313fa7fdc512dbeb2747bad2490.dll
Size

122KB
MD5

4a5a9313fa7fdc512dbeb2747bad2490
SHA1

8a626e072f9faa286338d118b1257cac732a162e
SHA256

817fa2a94f46b97d3dc6fe2a9949c1fc5ffc6ecb297a60b5da18d896fc0cd031
SHA512

24f78077e62899226ba7c7cc11cdf067d195386870d52e1d1c659ba91c4cd246fc7f5f947dc2204d4edee71b93a91771145e581d78d54b5bfc55cdfdda18fcd0
SSDEEP

3072:of9xHwm1PXBmXZFeA28pM6EdePl9dehiv80P80Cnp8d6W:wdwaWB28edeP/deUv80P80Ap8J

Score

8^/10

discovery persistence

Malware Config

Signatures

Boot or Logon Autostart Execution: Active Setup 2 TTPs 3 IoCs

Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

persistence

Active Setup

T1547.014

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{B1C101EE-A2A9-4841-B3FA-8FFC6AE1DD64}	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{B1C101EE-A2A9-4841-B3FA-8FFC6AE1DD64}\ = "ÏµÍ³ÉèÖÃ"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{B1C101EE-A2A9-4841-B3FA-8FFC6AE1DD64}\stubpath	rundll32.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1812 wrote to memory of 5112	1812	rundll32.exe	87
PID 1812 wrote to memory of 5112	1812	rundll32.exe	87
PID 1812 wrote to memory of 5112	1812	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4a5a9313fa7fdc512dbeb2747bad2490.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1812
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4a5a9313fa7fdc512dbeb2747bad2490.dll,#1
  2⤵
  - Boot or Logon Autostart Execution: Active Setup
  - System Location Discovery: System Language Discovery
  PID:5112

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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